/**
 * Copyright 2011 the original author or authors
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package it.av.spring.security;

import org.apache.wicket.Request;
import org.apache.wicket.authentication.AuthenticatedWebSession;
import org.apache.wicket.authorization.strategies.role.Roles;

/**
 * Implements the authentication strategies
 * 
 * @author <a href='mailto:a.vincelli@gmail.com'>Alessandro Vincelli</a>
 * 
 */
public class SecuritySession extends AuthenticatedWebSession {

    public SecuritySession(Request request) {
        super(request);
    }

    private String[] roles;

    /**
     * @see org.apache.wicket.authentication.AuthenticatedWebSession#authenticate(java.lang.String, java.lang.String)
     */
    @Override
    public boolean authenticate(final String username, final String password) {
        // login delegated to SpringSecurity
        return false;
    }

    /**
     * @see org.apache.wicket.authentication.AuthenticatedWebSession#getRoles()
     */
    @Override
    public Roles getRoles() {
        if (roles == null && SecurityContextHelper.isAuthenticatedUser()) {
            return new Roles(SecurityContextHelper.getAuthenticatedUser().getAuthorities().iterator().next().getAuthority());
        }
        return null;
    }

}